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It means the event is certain to happen.

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12y ago
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Q: What does it mean when an event has a probability of 1?
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What is the probibility of 1 mean?

A probability of 1 refers to an event that is certain to happen.A probability of 1 refers to an event that is certain to happen.A probability of 1 refers to an event that is certain to happen.A probability of 1 refers to an event that is certain to happen.


What does it mean for an event to have a probability of 1?

Probability is on a scale of 1 to 0 and 1 is that .an event will certainly happen whereas 0 is that an event will not happen


What does it mean to find the compliment of the probability of an event?

The complement (not compliment) of the probability of event A is 1 minus the probability of A: that is, it is the probability of A not happening or "not-A" happening.The complement (not compliment) of the probability of event A is 1 minus the probability of A: that is, it is the probability of A not happening or "not-A" happening.The complement (not compliment) of the probability of event A is 1 minus the probability of A: that is, it is the probability of A not happening or "not-A" happening.The complement (not compliment) of the probability of event A is 1 minus the probability of A: that is, it is the probability of A not happening or "not-A" happening.


What does 001 probability mean?

An event with a probability of 001 = 1 is a certainty. The event must happen.


What does the probability of 1 mean?

The event will 100% occur.


What does 1 as an answer mean in probability?

It means that the event is certain to occur.


What do you mean by probability?

Probability is a measure of the expectation that an event will occur or a statement is true. Probabilities are given a value between 0 (will not occur) and 1 (will occur).[1] The higher the probability of an event, the more certain we are that the event will occur.


What does '1' mean in terms of probability?

1 means the event is certain to occur.


What does it mean to have a probability of 0.05?

It means that there is a probability or chance of 0.05 or 1 in 20 of observing the relevant event.


The probability of sure event is?

Probability of sure event is 1


How do you find the probability of the complement of an event?

The probability of the complement of an event, i.e. of the event not happening, is 1 minus the probability of the event.


What is the probability of an event not occurring?

The probability of an event not occurring is 1 minus the probability of it occurring.